2161646

Information

• Patent Grant
• 2161646

• References
• Source

• Patent Number

  2,161,646

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1939
  86 years ago

• CPC

  • H03H7/0176 - witout magnetic core

• US Classifications

  • 333 - Wave transmission lines and networks
  • 330 - Amplifiers